Registro DMARC
v=DMARC1;p=none;

Registro IPv4
host: nxtbook.com
class: IN
ttl: 90
type: A
ip: 54.161.20.236

Registro IPv4
host: nxtbook.com
class: IN
ttl: 90
type: A
ip: 34.236.225.208

Servidores DNS Principal (mname) y Secundario (rname)
host: nxtbook.com
class: IN
ttl: 21600
type: SOA
mname: ns11.constellix.com
rname: dns.constellix.com
serial: 2015010214
refresh: 43200
retry: 3600
expire: 1209600
minimum-ttl: 180

Servidor de Correo
host: nxtbook.com
class: IN
ttl: 1800
type: MX
pri: 20
target: alt1.aspmx.l.google.com

Servidor de Correo
host: nxtbook.com
class: IN
ttl: 1800
type: MX
pri: 30
target: aspmx3.googlemail.com

Servidor de Correo
host: nxtbook.com
class: IN
ttl: 1800
type: MX
pri: 20
target: alt2.aspmx.l.google.com

Servidor de Correo
host: nxtbook.com
class: IN
ttl: 1800
type: MX
pri: 30
target: aspmx2.googlemail.com

Servidor de Correo
host: nxtbook.com
class: IN
ttl: 1800
type: MX
pri: 10
target: aspmx.l.google.com

Información TXT
host: nxtbook.com
class: IN
ttl: 1800
type: TXT
txt: google-site-verification=N4tIB6rjZ96RfVqNEsm1FeSS49_hA2YOxsy6yQFuncI
entries: Array

Información TXT
host: nxtbook.com
class: IN
ttl: 1800
type: TXT
txt: google-site-verification=FWZEZlmaaTxbYnb7fpnL9TLZ9tTi0Q8n1csZB_LnJ2w
entries: Array

Información TXT
host: nxtbook.com
class: IN
ttl: 1800
type: TXT
txt: google-site-verification=wv0J2fI_TETDHPSgGoSCCzDGXX19bu7jIURWxNrmZIA
entries: Array

Información TXT
host: nxtbook.com
class: IN
ttl: 1800
type: TXT
txt: google-site-verification=p-JN12VDKYWv2mmmd0kaDlZqV7JA2aoi26GrmhgW3Qw
entries: Array